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Diffstat (limited to 'sd/source/ui/toolpanel/ScrollPanel.cxx')
| -rw-r--r-- | sd/source/ui/toolpanel/ScrollPanel.cxx | 818 |
1 files changed, 0 insertions, 818 deletions
diff --git a/sd/source/ui/toolpanel/ScrollPanel.cxx b/sd/source/ui/toolpanel/ScrollPanel.cxx deleted file mode 100644 index 3d97bc884..000000000 --- a/sd/source/ui/toolpanel/ScrollPanel.cxx +++ /dev/null @@ -1,818 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_sd.hxx" - -#include "taskpane/ScrollPanel.hxx" - -#include "taskpane/ControlContainer.hxx" -#include "TaskPaneFocusManager.hxx" -#include "taskpane/TitledControl.hxx" -#include "AccessibleScrollPanel.hxx" - -#include <vcl/svapp.hxx> -#include <svtools/valueset.hxx> - -namespace sd { namespace toolpanel { - -ScrollPanel::ScrollPanel ( - ::Window& i_rParentWindow) - : Control (&i_rParentWindow, WB_DIALOGCONTROL), - TreeNode(NULL), - maScrollWindow(this, WB_DIALOGCONTROL), - maVerticalScrollBar(this, WB_VERT), - maHorizontalScrollBar(this, WB_HORZ), - maScrollBarFiller(this), - maScrollWindowFiller(&maScrollWindow), - mbIsRearrangePending(true), - mbIsLayoutPending(true), - mnChildrenWidth(0), - mnVerticalBorder(2), - mnVerticalGap(3), - mnHorizontalBorder(2) -{ - Construct(); -} - -void ScrollPanel::Construct() -{ - SetAccessibleName ( - ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Sub Task Panel"))); - mpControlContainer->SetMultiSelection (true); - - SetBorderStyle (WINDOW_BORDER_NORMAL); - SetMapMode (MapMode(MAP_PIXEL)); - - // To reduce flickering during repaints make the container windows - // transparent and rely on their children to paint the whole area. - SetBackground(Wallpaper()); - maScrollWindow.SetBackground(Wallpaper()); - maScrollWindowFiller.SetBackground( - Application::GetSettings().GetStyleSettings().GetWindowColor()); - - maScrollWindow.Show(); - - // Initialize the scroll bars. - maVerticalScrollBar.SetScrollHdl ( - LINK(this, ScrollPanel, ScrollBarHandler)); - maVerticalScrollBar.EnableDrag (sal_True); - maHorizontalScrollBar.SetScrollHdl ( - LINK(this, ScrollPanel, ScrollBarHandler)); - maHorizontalScrollBar.EnableDrag (sal_True); -} - - - - -ScrollPanel::~ScrollPanel (void) -{ - sal_uInt32 nCount = mpControlContainer->GetControlCount(); - for (sal_uInt32 nIndex=0; nIndex<nCount; nIndex++) - { - TreeNode* pNode = mpControlContainer->GetControl(nIndex); - TreeNode* pControl = pNode; - // When the node has been created as TitledControl then use its - // control instead of pNode directly. - TitledControl* pTitledControl = static_cast<TitledControl*>(pNode); - if (pTitledControl != NULL) - pControl = pTitledControl->GetControl(); - - // Remove this object as listener from the control. - if (pControl != NULL && pControl->GetWindow()!=NULL) - { - pControl->GetWindow()->RemoveEventListener( - LINK(this,ScrollPanel,WindowEventListener)); - } - } - mpControlContainer->DeleteChildren(); -} - - - - -TitledControl* ScrollPanel::AddControl ( - ::std::auto_ptr<TreeNode> pControl, - const String& rTitle, - const rtl::OString& rHelpId) -{ - // We are interested only in the title. The control itself is - // managed by the content object. - TitledControl* pTitledControl = new TitledControl( - this, - pControl, - rTitle, - TitledControlStandardClickHandler(GetControlContainer(), ControlContainer::ES_TOGGLE), - TitleBar::TBT_SUB_CONTROL_HEADLINE); - pTitledControl->GetTitleBar()->SetHelpId(rHelpId); - - AddControl(::std::auto_ptr<TreeNode>(pTitledControl)); - - return pTitledControl; -} - - - - -void ScrollPanel::AddControl (::std::auto_ptr<TreeNode> pControl) -{ - if (pControl.get() != NULL) - { - // Add a window event listener which does two things: - // 1. Listen for controls being shown or hidden so that the layout - // can be adapted. - // 2. Track selection changes in order to make the selected elements - // visible. - const Link aWindowListener(LINK(this,ScrollPanel,WindowEventListener)); - OSL_ASSERT(pControl->GetWindow()!=NULL); - pControl->GetWindow()->AddEventListener(aWindowListener); - - TitledControl* pTitledControl = dynamic_cast<TitledControl*>(pControl.get()); - if (pTitledControl != NULL) - { - OSL_ASSERT(pTitledControl->GetControl()!=NULL); - OSL_ASSERT(pTitledControl->GetControl()->GetWindow()!=NULL); - pTitledControl->GetControl()->GetWindow()->AddEventListener(aWindowListener); - } - - FocusManager& rFocusManager (FocusManager::Instance()); - int nControlCount (mpControlContainer->GetControlCount()); - // Replace the old links for cycling between first and last child by - // current ones. - if (nControlCount > 0) - { - ::Window* pFirst = mpControlContainer->GetControl(0)->GetWindow(); - ::Window* pLast = mpControlContainer->GetControl(nControlCount-1)->GetWindow(); - rFocusManager.RemoveLinks(pFirst,pLast); - rFocusManager.RemoveLinks(pLast,pFirst); - - rFocusManager.RegisterLink(pFirst,pControl->GetWindow(), KEY_UP); - rFocusManager.RegisterLink(pControl->GetWindow(),pFirst, KEY_DOWN); - } - - - // Add a down link only for the first control so that when entering - // the sub tool panel the focus is set to the first control. - if (nControlCount == 0) - rFocusManager.RegisterDownLink(GetParent(), pControl->GetWindow()); - rFocusManager.RegisterUpLink(pControl->GetWindow(), GetParent()); - - pControl->GetWindow()->SetParent(&maScrollWindow); - mpControlContainer->AddControl (pControl); - mpControlContainer->SetExpansionState( - mpControlContainer->GetControlCount()-1, - ControlContainer::ES_EXPAND); - } -} - - - - -void ScrollPanel::Paint (const Rectangle& rRect) -{ - if (mbIsRearrangePending) - Rearrange(); - if (mbIsLayoutPending) - LayoutChildren(); - ::Window::Paint (rRect); - - // Paint the outer border and the space between every two children. - Color aOriginalLineColor (maScrollWindow.GetLineColor()); - Color aOriginalFillColor (maScrollWindow.GetFillColor()); - - maScrollWindow.SetLineColor (); - maScrollWindow.SetFillColor ( - GetSettings().GetStyleSettings().GetWindowColor()); - - Size aSize (maScrollWindow.GetOutputSizePixel()); - // Paint left and right vertical border. - Rectangle aVerticalArea ( - Point(0,0), - Size(mnHorizontalBorder,aSize.Height())); - maScrollWindow.DrawRect (aVerticalArea); - aVerticalArea.Right() += mnHorizontalBorder + mnChildrenWidth - 1; - aVerticalArea.Left() = aVerticalArea.Right() + mnHorizontalBorder; - maScrollWindow.DrawRect (aVerticalArea); - - // Paint horizontal stripes. - Rectangle aStripeArea ( - Point (mnHorizontalBorder,0), - Size(mnChildrenWidth,0)); - StripeList::const_iterator iStripe; - for (iStripe=maStripeList.begin(); iStripe!=maStripeList.end(); ++iStripe) - { - aStripeArea.Top() = iStripe->first; - aStripeArea.Bottom() = iStripe->second; - if (aStripeArea.Bottom() < 0) - continue; - if (aStripeArea.Top() >= aSize.Height()) - break; - maScrollWindow.DrawRect (aStripeArea); - } - - maScrollWindow.SetLineColor (aOriginalLineColor); - maScrollWindow.SetFillColor (aOriginalFillColor); -} - - - - -void ScrollPanel::Resize (void) -{ - ::Window::Resize(); - mbIsRearrangePending = true; - mbIsLayoutPending = true; -} - - - - -void ScrollPanel::RequestResize (void) -{ - mbIsRearrangePending = true; - mbIsLayoutPending = true; - Invalidate(); -} - - - - -Size ScrollPanel::GetPreferredSize (void) -{ - return GetRequiredSize(); -} - - - - -sal_Int32 ScrollPanel::GetPreferredWidth (sal_Int32 ) -{ - return GetPreferredSize().Width(); -} - - - - -sal_Int32 ScrollPanel::GetPreferredHeight (sal_Int32 ) -{ - return GetPreferredSize().Height(); -} - - - - -bool ScrollPanel::IsResizable (void) -{ - return true; -} - - - - -::Window* ScrollPanel::GetWindow (void) -{ - return this; -} - - - - -sal_Int32 ScrollPanel::GetMinimumWidth (void) -{ - return TreeNode::GetMinimumWidth(); -} - - - - -void ScrollPanel::ExpandControl ( - TreeNode* pControl, - bool bExpansionState) -{ - // Toggle expand status. - pControl->Expand (bExpansionState); - - Rearrange (); - Invalidate (); -} - - - - -bool ScrollPanel::IsVerticalScrollBarVisible (void) const -{ - return maVerticalScrollBar.IsReallyVisible(); -} - - - - -bool ScrollPanel::IsHorizontalScrollBarVisible (void) const -{ - return maHorizontalScrollBar.IsReallyVisible(); -} - - - - -ScrollBar& ScrollPanel::GetVerticalScrollBar (void) -{ - return maVerticalScrollBar; -} - - - - -ScrollBar& ScrollPanel::GetHorizontalScrollBar (void) -{ - return maHorizontalScrollBar; -} - - - - -/** This control shows an expansion bar for every control and in a - separate area below that expansion area it shows all controls each - with its title bar. When there is not enough space then show a - scroll bar in the control area. -*/ -void ScrollPanel::Rearrange (void) -{ - Size aRequiredSize (GetRequiredSize()); - if (aRequiredSize.Width()>0 && aRequiredSize.Height()>0) - { - Size aAvailableSize (SetupScrollBars (aRequiredSize)); - maScrollWindow.SetPosSizePixel( - Point(0,0), - aAvailableSize); - - // Make the children at least as wide as the sub tool panel. - if (aRequiredSize.Width() < aAvailableSize.Width()) - aRequiredSize.Width() = aAvailableSize.Width(); - mnChildrenWidth = -2*mnHorizontalBorder; - if (maHorizontalScrollBar.IsVisible()) - mnChildrenWidth += aRequiredSize.Width(); - else - mnChildrenWidth += aAvailableSize.Width(); - - sal_Int32 nChildrenHeight (LayoutChildren()); - maVerticalScrollBar.SetRangeMax ( - nChildrenHeight + mnVerticalBorder); - - mbIsRearrangePending = false; - } -} - - - - -Size ScrollPanel::GetRequiredSize (void) -{ - // First determine the width of the children. This is the maximum of - // the current window width and the individual minimum widths of the - // children. - int nChildrenWidth (GetSizePixel().Width()); - unsigned int nCount = mpControlContainer->GetControlCount(); - unsigned int nIndex; - for (nIndex=0; nIndex<nCount; nIndex++) - { - TreeNode* pChild = mpControlContainer->GetControl (nIndex); - int nMinimumWidth (pChild->GetMinimumWidth()); - if (nMinimumWidth > nChildrenWidth) - nChildrenWidth = nMinimumWidth; - } - - // Determine the accumulated width of all children when scaled to the - // minimum width. - nChildrenWidth -= 2*mnHorizontalBorder; - Size aTotalSize (nChildrenWidth, - 2*mnVerticalBorder + (nCount-1) * mnVerticalGap); - for (nIndex=0; nIndex<nCount; nIndex++) - { - TreeNode* pChild = mpControlContainer->GetControl (nIndex); - sal_Int32 nHeight = pChild->GetPreferredHeight(nChildrenWidth); - aTotalSize.Height() += nHeight; - } - - return aTotalSize; -} - - - - -sal_Int32 ScrollPanel::LayoutChildren (void) -{ - maStripeList.clear(); - - Point aPosition (maScrollOffset); - aPosition.X() += mnHorizontalBorder; - maStripeList.push_back( ::std::pair<int,int>( - aPosition.Y(), - aPosition.Y() + mnVerticalBorder - 1)); - aPosition.Y() += mnVerticalBorder; - - // Place the controls one over the other. - unsigned int nCount (mpControlContainer->GetControlCount()); - for (unsigned int nIndex=0; nIndex<nCount; nIndex++) - { - if (nIndex > 0) - { - maStripeList.push_back( ::std::pair<int,int>( - aPosition.Y(), - aPosition.Y() + mnVerticalGap - 1)); - aPosition.Y() += mnVerticalGap; - } - TreeNode* pChild = mpControlContainer->GetControl (nIndex); - int nControlHeight = pChild->GetPreferredHeight(mnChildrenWidth); - pChild->GetWindow()->SetPosSizePixel( - aPosition, - Size(mnChildrenWidth, nControlHeight)); - aPosition.Y() += nControlHeight; - } - - // If the children do not cover their parent window completely - // (regarding the height) we put a filler below that is responsible for - // painting the remaining space. - int nWindowHeight = maScrollWindow.GetSizePixel().Height(); - if (aPosition.Y() < nWindowHeight) - { - maScrollWindowFiller.SetPosSizePixel ( - aPosition, - Size(mnChildrenWidth, nWindowHeight-aPosition.Y())); - maStripeList.push_back( ::std::pair<int,int>( - aPosition.Y(), - nWindowHeight-1)); - // maScrollWindowFiller.Show(); - aPosition.Y() = nWindowHeight; - } - else - maScrollWindowFiller.Hide(); - - aPosition.Y() += mnVerticalBorder; - mbIsLayoutPending = false; - - return aPosition.Y()-maScrollOffset.Y(); -} - - - - -Size ScrollPanel::SetupScrollBars (const Size& rRequiredSize) -{ - Size aWindowSize (GetSizePixel()); - Size aScrollBarSize ( - maVerticalScrollBar.GetSizePixel().Width(), - maHorizontalScrollBar.GetSizePixel().Height()); - Size aRemainingSize (aWindowSize); - - // Determine which scroll bars have to be shown. - bool bShowHorizontal = false; - if (rRequiredSize.Width() > aWindowSize.Width()) - bShowHorizontal = true; - bool bShowVertical = false; - if (rRequiredSize.Height() > aWindowSize.Height()) - bShowVertical = true; - // Showing one scroll bar may reduce the available size so that the - // other one has to be shown as well. - if (bShowHorizontal && ! bShowVertical) - { - if ((rRequiredSize.Height() + aScrollBarSize.Height()) - > aWindowSize.Height()) - bShowVertical = true; - } - else if (bShowVertical && ! bShowHorizontal) - { - if (GetMinimumWidth() + aScrollBarSize.Width() > aWindowSize.Width()) - bShowHorizontal = true; - } - - // Setup the scroll bars. - aRemainingSize.Width() - = SetupVerticalScrollBar (bShowVertical, rRequiredSize.Height()); - aRemainingSize.Height() - = SetupHorizontalScrollBar (bShowHorizontal, rRequiredSize.Width()); - - // Place the filler. - if (bShowHorizontal && bShowVertical) - { - maScrollBarFiller.SetPosSizePixel ( - Point(aWindowSize.Width(), aWindowSize.Height()), - aScrollBarSize); - maScrollBarFiller.Show(); - } - else - maScrollBarFiller.Hide(); - - - return aRemainingSize; -} - - - - -sal_Int32 ScrollPanel::SetupVerticalScrollBar (bool bShow, sal_Int32 nRange) -{ - Size aScrollBarSize ( - maVerticalScrollBar.GetSizePixel().Width(), - maHorizontalScrollBar.GetSizePixel().Height()); - Size aWindowSize (GetOutputSizePixel()); - sal_Int32 nRemainingWidth (aWindowSize.Width()); - - // Setup the verical scroll bar. - if (bShow) - { - int nWidth = aScrollBarSize.Width(); - int nHeight = aWindowSize.Height(); - maVerticalScrollBar.SetPosSizePixel( - Point(aWindowSize.Width()-nWidth,0), - Size(nWidth, nHeight)); - maVerticalScrollBar.Show(); - - // Set the scroll bar range and thumb size. - maVerticalScrollBar.SetRangeMin (0); - maVerticalScrollBar.SetRangeMax ( - nRange + 2*mnVerticalBorder); - maVerticalScrollBar.SetVisibleSize (aWindowSize.Height()); - // Make page size approx. 10% of visible area. - maVerticalScrollBar.SetLineSize (aWindowSize.Height()/10); - // Make page size approx. 100% of visible area. - maVerticalScrollBar.SetPageSize (aWindowSize.Height()); - // Make sure that thumb is inside the valid range. - maVerticalScrollBar.SetThumbPos(-maScrollOffset.Y()); - long nMinPos = maVerticalScrollBar.GetRangeMin(); - if (maVerticalScrollBar.GetThumbPos() < nMinPos) - maVerticalScrollBar.SetThumbPos(nMinPos); - long nMaxPos = maVerticalScrollBar.GetRangeMax() - - maVerticalScrollBar.GetVisibleSize(); - if (maVerticalScrollBar.GetThumbPos() >= nMaxPos) - maVerticalScrollBar.SetThumbPos(nMaxPos); - // Set offset to match thumb pos. - maScrollOffset.Y() = -maVerticalScrollBar.GetThumbPos(); - - nRemainingWidth -= aScrollBarSize.Width(); - } - else - { - maVerticalScrollBar.Hide(); - maScrollOffset.Y() = 0; - } - - return nRemainingWidth; -} - - - - -sal_Int32 ScrollPanel::SetupHorizontalScrollBar (bool bShow, sal_Int32 nRange) -{ - Size aScrollBarSize ( - maVerticalScrollBar.GetSizePixel().Width(), - maHorizontalScrollBar.GetSizePixel().Height()); - Size aWindowSize (GetOutputSizePixel()); - sal_Int32 nRemainingHeight (aWindowSize.Height()); - - // Setup the horizontal scroll bar. - if (bShow) - { - int nHeight = aScrollBarSize.Height(); - int nWidth = GetOutputSizePixel().Width(); - maHorizontalScrollBar.SetPosSizePixel( - Point(0, aWindowSize.Height()-nHeight), - Size(nWidth,nHeight)); - maHorizontalScrollBar.Show(); - - // Set the scroll bar range and thumb size. - maHorizontalScrollBar.SetRangeMin (0); - maHorizontalScrollBar.SetRangeMax ( - nRange + 2*mnHorizontalBorder); - maHorizontalScrollBar.SetVisibleSize (aWindowSize.Width()); - // Make page size approx. 5% of visible area. - maHorizontalScrollBar.SetLineSize (aWindowSize.Width()/20+1); - // Make page size approx. 50% of visible area. - maHorizontalScrollBar.SetPageSize (aWindowSize.Width()/2+1); - // Make sure that thumb is inside the valid range. - maHorizontalScrollBar.SetThumbPos(-maScrollOffset.X()); - long nMinPos = maHorizontalScrollBar.GetRangeMin(); - if (maHorizontalScrollBar.GetThumbPos() < nMinPos) - maHorizontalScrollBar.SetThumbPos(nMinPos); - long nMaxPos = maHorizontalScrollBar.GetRangeMax() - - maHorizontalScrollBar.GetVisibleSize(); - if (maHorizontalScrollBar.GetThumbPos() >= nMaxPos) - maHorizontalScrollBar.SetThumbPos(nMaxPos); - // Set offset to match thumb pos. - maScrollOffset.X() = -maHorizontalScrollBar.GetThumbPos(); - - nRemainingHeight -= aScrollBarSize.Height(); - } - else - { - maHorizontalScrollBar.Hide(); - maScrollOffset.X() = 0; - } - - return nRemainingHeight; -} - - -IMPL_LINK(ScrollPanel, ScrollBarHandler, ScrollBar*, EMPTYARG) -{ - maScrollOffset.X() -= maHorizontalScrollBar.GetDelta(); - maScrollOffset.Y() -= maVerticalScrollBar.GetDelta(); - - // Scrolling is done by moving the child windows up or down. - mbIsLayoutPending = true; - Invalidate(); - // LayoutChildren(); - - return 0; -} - - - - -long ScrollPanel::Notify( NotifyEvent& rNEvt ) -{ - long nRet = sal_False; - if( rNEvt.GetType() == EVENT_COMMAND ) - { - // note: dynamic_cast is not possible as GetData() returns a void* - CommandEvent* pCmdEvent = reinterpret_cast< CommandEvent* >(rNEvt.GetData()); - DBG_ASSERT( pCmdEvent!=0 && - ( pCmdEvent->IsMouseEvent() == sal_True || - pCmdEvent->IsMouseEvent() == sal_False ), - "Invalid CommandEvent" ); - if (pCmdEvent) - switch (pCmdEvent->GetCommand()) - { - case COMMAND_WHEEL: - case COMMAND_STARTAUTOSCROLL: - case COMMAND_AUTOSCROLL: - { - nRet = HandleScrollCommand (*pCmdEvent, &maHorizontalScrollBar, &maVerticalScrollBar); - break; - } - } - } - - if( ! nRet ) - nRet = ::Window::Notify( rNEvt ); - - return nRet; -} - - - - -::com::sun::star::uno::Reference< - ::com::sun::star::accessibility::XAccessible> ScrollPanel::CreateAccessibleObject ( - const ::com::sun::star::uno::Reference< - ::com::sun::star::accessibility::XAccessible>& ) -{ - return new ::accessibility::AccessibleScrollPanel ( - *this, - ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Scroll Panel")), - ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Scroll Panel"))); -} - - - - -void ScrollPanel::MakeRectangleVisible ( - Rectangle& aRectangle, - ::Window* pWindow) -{ - if (maVerticalScrollBar.IsVisible() && aRectangle.GetWidth()>0 && aRectangle.GetHeight()>0) - { - const Rectangle aRelativeBox (pWindow->GetWindowExtentsRelative(&maScrollWindow)); - - aRectangle.Move( - -maScrollOffset.X() + aRelativeBox.Left(), - -maScrollOffset.Y() + aRelativeBox.Top()); - - const int nVisibleHeight (maVerticalScrollBar.GetVisibleSize()); - const int nVisibleTop (maVerticalScrollBar.GetThumbPos()); - if (aRectangle.Bottom() >= nVisibleTop+nVisibleHeight) - maVerticalScrollBar.DoScroll(aRectangle.Bottom() - nVisibleHeight); - else if (aRectangle.Top() < nVisibleTop) - maVerticalScrollBar.DoScroll(aRectangle.Top()); - } -} - - - - -IMPL_LINK(ScrollPanel,WindowEventListener,VclSimpleEvent*,pEvent) -{ - VclWindowEvent* pWindowEvent = dynamic_cast<VclWindowEvent*>(pEvent); - if (pWindowEvent != NULL) - { - switch (pWindowEvent->GetId()) - { - case VCLEVENT_WINDOW_KEYUP: - case VCLEVENT_WINDOW_MOUSEBUTTONUP: - { - // Make the currently selected item visible. - ValueSet* pControl = dynamic_cast<ValueSet*>(pWindowEvent->GetWindow()); - if (pControl != NULL) - { - // Get the bounding box of the currently selected item - // and enlarge this so that the selection frame is - // inside as well. - Rectangle aBox (pControl->GetItemRect(pControl->GetSelectItemId())); - aBox.Top()-=4; - aBox.Bottom()+=4; - - MakeRectangleVisible(aBox, pControl); - } - } - break; - - case VCLEVENT_WINDOW_MOUSEBUTTONDOWN: - { - // Make the item under the mouse visible. We need this case - // for right clicks that open context menus. For these we - // only get the mouse down event. The following mouse up - // event is sent to the context menu. - ValueSet* pControl = dynamic_cast<ValueSet*>(pWindowEvent->GetWindow()); - if (pControl != NULL) - { - // Get the bounding box of the item at the mouse - // position and enlarge this so that the selection frame - // is inside as well. - MouseEvent* pMouseEvent - = reinterpret_cast<MouseEvent*>(pWindowEvent->GetData()); - if (pMouseEvent != NULL) - { - Point aPosition (pMouseEvent->GetPosPixel()); - Rectangle aBox (pControl->GetItemRect(pControl->GetItemId(aPosition))); - aBox.Top()-=4; - aBox.Bottom()+=4; - - MakeRectangleVisible(aBox, pControl); - } - } - } - break; - - - case VCLEVENT_WINDOW_GETFOCUS: - { - // Move title bars into the visible area when they get the - // focus (::Window wise their enclosing TitledControl gets - // the focus.) - TitledControl* pTitledControl = dynamic_cast<TitledControl*>(pWindowEvent->GetWindow()); - if (pTitledControl!=NULL && pTitledControl->GetTitleBar()!=NULL) - { - ::Window* pTitleBarWindow = pTitledControl->GetTitleBar()->GetWindow(); - Rectangle aBox(pTitleBarWindow->GetPosPixel(),pTitleBarWindow->GetSizePixel()); - MakeRectangleVisible( - aBox, - pTitleBarWindow); - } - } - break; - - case VCLEVENT_WINDOW_SHOW: - case VCLEVENT_WINDOW_HIDE: - case VCLEVENT_WINDOW_ACTIVATE: - case VCLEVENT_WINDOW_RESIZE: - // Rearrange the children of the scroll panel when one of - // the children changes its size or visibility. - RequestResize(); - break; - } - } - return 0; -} - - - - -} } // end of namespace ::sd::toolpanel - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |